The HURD design was always more elegant, and should result in a more stable and secure system. That's absolutely a project worth pursuing.
In 2017 or 2018 Microsoft releases "Microsoft Linux with containerized Office-by-wine-who-cares-how and selected applications available from the App Store"
Then Microsoft ships another version of Microsoft Linux and breaks user-space, breaks ABI, other libraries, and brings in encryption-which-only-runs-Microsoft-signed-libraries-and-tools and other hassles which is effectively a fork of Linux kernel + most other tools.
Microsoft becomes just like Apple - a leech on GNU and FOSS.
Confusion is total, people are working on "free you see but not free" software. "Well free for me, developer, my employer, not for you user."